4-benzoyl isoxazoles and their use as herbicides

Details 4-benzoyl isoxazoles and their use as herbicides 4-benzoyl isoxazoles and their use as herbicides

1995-09-14

1999-01-05

Morris, Patricia L.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

548248, A01N 4374, C07D26108

Patent

active

058562745

ABSTRACT:
The invention relates to 4-benzoylisoxazoles having the formula: ##STR1## wherein: R is hydrogen or --CO.sub.2 R.sup.5 ;
R.sup.1 is alkyl, cyclopropyl or 1-methylcyclopropyl;
R.sup.2 is chlorine, bromine, optionally substituted alkyl, alkoxy, haloalkoxy, --S(O).sub.p R.sup.61, nitro or cyano;
R.sup.3 is --S(O).sub.n R.sup.6 ;
R.sup.4 is hydrogen, fluorine, chlorine, bromine, optionally substituted alkyl, alkoxy, S(O).sub.q R.sup.61, nitro, cyano or --CO.sub.2 R.sup.52 ;
R.sup.5 and R.sup.61, which are the same or different, are each alkyl or haloalkyl;
R.sup.52 is alkyl;
R.sup.6 is alkyl, alkenyl or alkynyl optionally substituted by one or more halogen; and
n, p and q, which are the same or different, are each zero, one or two;
and their use as herbicides.

REFERENCES:
Cram and Hammond, "Organic Chemistry", McGraw-Hill Book Co., NY (1964) 2nd Ed, pp. 565-567.

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